A kind of saddle type base for supporting for laser cutting square tube
Technical field
The present invention relates to a kind of saddle type base for supporting for laser cutting square tube.
Background technology
In numerous mechanical fields, all can use pipe fitting, square tube is as one of the most frequently used typical component, is the main processing object in pipe fitting cutting manufacturing industry, simultaneously because using square hole, circular hole and the profile etc. that the requirement of function must machining needs in square tube; And because square tube has four faces, in the use function of frame for movement, also ask possibly the processing dimension of square tube in Different Plane to have position degree requirement.Processing method is in the past all machining, and cutting be all stressed processing, when only requiring that the position degree of a plane requires, can also meet processing request; If but when meeting two planes or two position degrees more than plane and requiring, traditional processing method can not be accomplished.
Laser cutting technique is that the energy that laser beam irradiation is discharged during to surface of the work melts surface of the work and evaporates, and to reach the object of cutting, it is high that it has precision, processing fast, is not limited to cutting pattern restriction, and Automatic Typesetting is saved material, the features such as otch is level and smooth, and processing cost is low.Therefore, Laser Processing, as a kind of special process method of non-stress, has processed edge in essence than traditional processing method.Use laser cutting square tube can meet our the cutting demand to square tube.
But the stay pipe device overwhelming majority that at present producer is equipped with laser cutting machine is the stay pipe device for pipe, because the gyration around centre bearing of square tube is not its profile, the device that therefore supports pipe is by the support being not suitable for square tube.
Summary of the invention
The object of the invention is in order to overcome the deficiencies in the prior art, a kind of supporting mechanism for the cutting of laser square tube cutting machine upper support square tube is provided, can adapt to square tube axially movable length when cutting changes and automatic-ascending or decline, the square tube of stable support different size is cut, and square tube can be according to split requirement stable rotation when cutting.
To achieve these goals, the present invention is by the following technical solutions:
A saddle type base for supporting for laser cutting square tube, comprises belt driver, contour wheel, bracing frame, hydraulic cylinder; Wherein contour wheel is arranged on bracing frame, is used for supporting square tube; Described belt driver is arranged on the axle of contour wheel, drives described contour wheel rotation; Described hydraulic cylinder is arranged at support frame as described above below, and Hydraulic Cylinder bracing frame rises or declines; Described belt driver and contour wheel are all fixed on support frame as described above, can rise or decline with support frame as described above.
The circumradius size that the support radius size of wherein said contour wheel is square tube.
Wherein said contour wheel has different support radiuses around the different anglec of rotation of axis, when described contour wheel rotation, by adjusting the anglec of rotation of described contour wheel, can change described contour wheel supporting square tube place radius of a circle, thereby can support the square tube of multiple different model, realize stable, support reliably.
The present invention has following beneficial effect: the contour wheel by design with saddle type shape supports square tube to be processed, can stable support square tube, and square tube can rotate, and realizes reliable and stable support, adapts to split requirement.Contour wheel supports radius and can regulate by driving contour wheel to rotate different angles with transmission, adapts to the square tube of multiple different size.
Accompanying drawing explanation
Fig. 1 is the structural representation of apparatus of the present invention;
Fig. 2 is the axonometric drawing of contour wheel of the present invention;
Description of symbols in figure: 1-belt driver, 2-contour wheel, 3-bracing frame, 4-hydraulic cylinder
The specific embodiment
As depicted in figs. 1 and 2, base of the present invention comprises belt driver 1, contour wheel 2, bracing frame 3, hydraulic cylinder 4.Contour wheel 2 is arranged on bracing frame 3, is used for supporting square tube; Band transmission 1 is arranged on profiling wheel shaft, drives contour wheel 2 rotations; Hydraulic cylinder 4 is positioned at bracing frame 3 belows, promotes bracing frame 3 and rises or decline; Band transmission 1 and contour wheel 2 are all fixed on bracing frame 3, can rise or decline with bracing frame 3; Hydraulic cylinder 4 is positioned at bracing frame 3 belows.
Along with the carrying out of square tube cutting, square tube need to move vertically, will cause the change of base support end square tube length, and hydraulic cylinder 4 promotes bracing frame 3 and rises or decline, and adapts to the change of square tube axial length when cutting.The circumradius size that the size of contour wheel support radius is square tube, the support radius size of actual processing is semicircle, therefore energy stable support square tube, and square tube can be rotated, and realizes reliable and stable support, adapts to split requirement.Contour wheel supports radius can, by drive the different angle of contour wheel 2 rotation to regulate with transmission 1, adapt to the square tube of multiple different size.
The above; be only the present invention's specific embodiment preferably, but the scope of protection of the invention is not limited to this, is anyly familiar with in technical scope that those skilled in the art disclose in the present invention; the variation that can expect easily or replacement, within all should being encompassed in protection scope of the present invention.